337.5% is the change from 128 to 560
Calculation steps:
[( 560 - 128 ) ÷ 128] x 100 = 337.5%
Formula
Percentage change = [(560 - 128) / 128] x 100
Subtract the new number by the original number
560 - 128 = 432
432 ÷ 128 = 3.375
3.375 x 100 = 337.5%
Example